Genitive

роди́тельный

rodítelʹnyj

(of a grammatical case: expressing that a thing denoted by a word is related to a thing denoted by another word as its origin or possessor, or expressing origin or possession; of, pertaining to, or used in the genitive case)

сло́во в роди́тельном падеже́

slóvo v rodítelʹnom padežé

(word inflected in the genitive case)